The following issue has been SUBMITTED. ====================================================================== http://dbmail.org/mantis/view.php?id=1051 ====================================================================== Reported By: idk Assigned To: ====================================================================== Project: DBMail Issue ID: 1051 Category: IMAP daemon Reproducibility: always Severity: minor Priority: normal Status: new target: ====================================================================== Date Submitted: 18-Jul-14 23:00 CEST Last Modified: 18-Jul-14 23:00 CEST ====================================================================== Summary: LMTP server alters message headers Description: The server adds Return-Path header. GMime library in such case reformat all the headers. In some cases the headers are altered. It's not good at least for these reasons:
1) If header line Content-Type is 77 octets long, RFC 2231 is applied as boundary*0="...", which is form Microsoft Express/Outlook/Live/Mail can't understand. 2) MS Outlook generates improper From/To/Cc header when non-ASCII characters is used together with "." such as =?iso-8859-2?Q?Vlastimil_Janou=B9ek_-_Claro_s.r.o.?= <j...@example.com>. GMime completely destroys such header when reformated. 3) When the message is signed such DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=example.com; s=default;t=1389608114; bh=C6AYijNsfEWdvsEduoYHBxWKkb32qLrYFGcruVMx5D8=;h=Subject:To:Message-ID:From:Reply-to:Date:MIME-Version:Content-Type;..., any modifications to To/From... headers will invalidate the signature. The message should not be altered but added Return-Path header only. ====================================================================== Issue History Date Modified Username Field Change ====================================================================== 18-Jul-14 23:00 idk New Issue ====================================================================== _______________________________________________ Dbmail-dev mailing list Dbmail-dev@dbmail.org http://mailman.fastxs.nl/cgi-bin/mailman/listinfo/dbmail-dev